<template>
	<el-form ref="ruleFormRef" :rules="state.rules" :model="state.ruleForm" size="large" class="login-content-form">
		<el-form-item class="login-animation1">
			<el-input text :placeholder="$t('message.account.accountPlaceholder1')" v-model="state.ruleForm.account" clearable autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-User /></el-icon>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation2">
			<el-input
				:type="state.isShowPassword ? 'text' : 'password'"
				:placeholder="$t('message.account.accountPlaceholder2')"
				v-model="state.ruleForm.password"
				autocomplete="off"
			>
				<template #prefix>
					<el-icon class="el-input__icon"><ele-Unlock /></el-icon>
				</template>
				<template #suffix>
					<i
						class="iconfont el-input__icon login-content-password"
						:class="state.isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
						@click="state.isShowPassword = !state.isShowPassword"
					>
					</i>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation3" v-show=state.captchaEnabled>
			<el-col :span="15">
				<el-input
					text
					maxlength="4"
					:placeholder="$t('message.account.accountPlaceholder3')"
					v-model="state.ruleForm.captchaCode"
					clearable
					autocomplete="off"
					@keyup.enter.native="onSignIn"
				>
					<template #prefix>
						<el-icon class="el-input__icon"><ele-Position /></el-icon>
					</template>
				</el-input>
			</el-col>
			<el-col :span="1"></el-col>
			<el-col :span="8">
				<div class="login-content-code">
					<img class="login-content-code-img" @click="getCaptcha" width="130px" height="38px" :src="state.captchaImage" style="cursor: pointer" />
				</div>
			</el-col>
		</el-form-item>
		<el-form-item class="login-animation4">
			<el-button type="primary" class="login-content-submit" round v-waves @click="onSignIn" :loading="state.loading.signIn">
				<span>{{ $t('message.account.accountBtnText') }}</span>
			</el-button>
		</el-form-item>
	</el-form>
</template>

<script setup lang="ts" name="loginAccount">
import { reactive, computed,onMounted,ref } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { ElMessage } from 'element-plus';
import { useI18n } from 'vue-i18n';
import { storeToRefs } from 'pinia';
import { useThemeConfig } from '/@/stores/themeConfig';

import { initBackEndControlRoutes } from '/@/router/backEnd';
import { formatAxis } from '/@/utils/formatTime';
import { NextLoading } from '/@/utils/loading';
import { feature } from '/@/utils/axios-utils';
import authApi from '/@/api-services/apis/system/authApi';
// 定义变量内容
const { t } = useI18n();
const storesThemeConfig = useThemeConfig();
const { themeConfig } = storeToRefs(storesThemeConfig);
const route = useRoute();
const router = useRouter();
const ruleFormRef = ref();
const state = reactive({
	isShowPassword: false,
	captchaEnabled: false,
	captchaImage:'',
	ruleForm: {
		account: '',
		password: '',
		captchaCode: '',
		captchaCodeId:''
	},
	rules: {
		account: [{ required: true, message: "$t('message.account.accountPlaceholder1')", trigger: 'blur' }],
		password: [{ required: true, message: "$t('message.account.accountPlaceholder2')", trigger: 'blur' }],
		code: [{ required: true, message: "$t('message.account.accountPlaceholder3')", trigger: 'blur' }],
	},
	loading: {
		signIn: false,
	},
});

onMounted(async()=>{
		var config=await authApi.getConfig();
		state.captchaEnabled = config.data.data?.isCaptcha ??false;
		if(state.captchaEnabled){		
			getCaptcha();
	}	
})
const getCaptcha= async()=>{
	var res=await authApi.getCaptcha();
	state.captchaImage =  res.data.data?.img;
	state.ruleForm.captchaCodeId = res.data.data?.codeId;
}
// 时间获取
const currentTime = computed(() => {
	return formatAxis(new Date());
});
// 登录
const onSignIn = async () => {
	ruleFormRef.value.validate(async (valid: boolean) => {
		if (!valid) return false;

		const [err, res] = await feature(authApi.login(state.ruleForm));
		if (err) {
			ElMessage.error(err.message)
			getCaptcha(); // 重新获取验证码
			return;
		}
		var token=res.data.data?.accessToken;
		if (token == undefined) {
			getCaptcha(); // 重新获取验证码
			ElMessage.error('登录失败，请检查账号！');
			return;
		}
		
		state.loading.signIn = true;
		// 添加完动态路由再进行router跳转，否则可能报错 No match found for location with path "/"
		const isNoPower = await initBackEndControlRoutes();
		signInSuccess(isNoPower); // 再执行 signInSuccess
	});
};
// 登录成功后的跳转
const signInSuccess = (isNoPower: boolean | undefined) => {
	if (isNoPower) {
		ElMessage.warning('抱歉，您没有登录权限');
		window.sessionStorage.clear();
	} else {
		// 初始化登录成功时间问候语
		let currentTimeInfo = currentTime.value;
		// 登录成功，跳到转首页
		// 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
		if (route.query?.redirect) {
			router.push({
				path: <string>route.query?.redirect,
				query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : '',
			});
		} else {
			router.push('/');
		}
		// 登录成功提示
		const signInText = t('message.signInText');
		ElMessage.success(`${currentTimeInfo}，${signInText}`);
		// 添加 loading，防止第一次进入界面时出现短暂空白
		NextLoading.start();
	}
	state.loading.signIn = false;
};
</script>

<style scoped lang="scss">
.login-content-form {
	margin-top: 20px;
	@for $i from 1 through 4 {
		.login-animation#{$i} {
			opacity: 0;
			animation-name: error-num;
			animation-duration: 0.5s;
			animation-fill-mode: forwards;
			animation-delay: calc($i/10) + s;
		}
	}
	.login-content-password {
		display: inline-block;
		width: 20px;
		cursor: pointer;
		&:hover {
			color: #909399;
		}
	}
	.login-content-code {
		display: flex;
		align-items: center;
		justify-content: space-around;
	}
	.login-content-submit {
		width: 100%;
		letter-spacing: 2px;
		font-weight: 300;
		margin-top: 15px;
	}
	.login-content-code-img {
		width: 100%;
		height: 40px;
		line-height: 40px;
		background-color: #ffffff;
		border: 1px solid rgb(220, 223, 230);
		cursor: pointer;
		transition: all ease 0.2s;
		border-radius: 4px;
		user-select: none;

		&:hover {
			border-color: #c0c4cc;
			transition: all ease 0.2s;
		}
	}
}
</style>
